1Details of incisal edge design for maxillary anterior teeth prosthesesWANG Fei-long, WANG Shi-min, YAN Fan-yu, XIA Dan-dan, LIU Yun-songSYMPOSIUM·FINE DESIGN OF DENTAL PROSTHESIS257-2612Classification and design principles of occlusion for oral fixed prostheses and clinical experienceSONG Qian, YANG Lei-ning, HAN Xiao-pengSYMPOSIUM·FINE DESIGN OF DENTAL PROSTHESIS262-2693Occlusal design of implant-supported fixed prostheses and its clinical strategiesZHAO Xu-bin, ZHAO Wen-yan, LIU Yun-songSYMPOSIUM·FINE DESIGN OF DENTAL PROSTHESIS270-2744Management strategies for vertical food impaction in im-plant-supported fixed restorationsGAO Xiao-tong, ZHOU YiSYMPOSIUM·FINE DESIGN OF DENTAL PROSTHESIS275-2785Innovative digital solutions to jaw defects with edentu-lous jawXU Min-han, WANG Zi-xuan, LIU Yun-song, ZHOU Yong-sheng, YE Hong-qiangSYMPOSIUM·FINE DESIGN OF DENTAL PROSTHESIS279-2856Diagnosis and treatment strategies for cracked tooth from the perspectives of biomechanics and microbiologyDING Yi-chen, LIU Mang-nan, ZHANG ChenEXPERT LECTURE286-2937Effects of modified crown lengthening procedure combined with ferrule height on fracture resistance of oblique fractured residual rootsWANG Xiao-xue, WU Su-ran, ZHANG Xiao, ZHANG Li-yaORIGINAL CONTRIBUTION294-2998Comparative study on the effect of different anti-caries reagents on remineralization and antimicrobial proper-ties of early adjacent cariesWU Jia-qi, LIU Wen-bin, WEI Li-ran, LIU Mei-xia, XU Yan, ZHANG Gui-rongORIGINAL CONTRIBUTION300-3069An intelligent investigation into the mechanisms of dental arch abnormalities in malocclusion of deciduous den-titionLIAO Pei-yin, LI Xiao-bingORIGINAL CONTRIBUTION307-31510Application of MOOELI,an oral digital remote solution,in clinical orthodontic practicesWAN Wan-ting, QI Bing, DANG Jie, QIAO HuORIGINAL CONTRIBUTION316-32111Visualized analysis of contamination prevention and control in dental unit waterlines based on CiteSpaceXU Jing, TANG Lin-lin, HE JingORIGINAL CONTRIBUTION322-32912Evolution of periodontal continuing education connotation and model at Peking University School and Hospital of Stomatology from the perspective of trainee physiciansDAI Fang, SONG Li, HU Wen-jieCOLUMN OF STOMATOLOGY EDUCATION AND RESEARCH330-33513Research progress in the effects of e-cigarette on oral healthCHEN Shu-ze, ZHAO LeiCOLUMN OF ORAL HEALTH FOR ALL336-34214Research progress on the application of artificial intelligence in endodonticsLIU Shu-yu, HE Jing-chen, TANG Jun-shu, ZHANG Ying-zhen, SUN Hai-yanREVIEW343-35015Research progress on the application of Mucograft(xenogeneic collagen matrix)in periodontal soft tissue aug-mentationWANG Yu-jia, ZHANG Hong-bo, WU Ying-taoREVIEW351-35716Research progress in synthetic peptides for dentin remineralization in the prevention of secondary cariesGUO Hong-tao, ZHOU Ru-li, ZHU Wan-chunREVIEW358-363,37117Research progress of impression techniques in custom post restorationLIN Ling, CHEN Rui-zhen, SHEN Ji-yuan, ZHENG Zhi-qiang, LIN JieREVIEW364-371 